[EMAIL PROTECTED] writes:
> Full_Name: Tadashi Kadowaki
> Version: 2.4.0
> OS: Redhat Linux 9
> Submission from: (NULL) (58.12.166.67)
>
>
> Doesn't nls function support subset? It seems not to work.
> And, there are no information in the online help.
> Has it sunk into oblivion?
Whatever gave you those ideas?
Yes, nls supports subset.
Yes, it does seem to work.
Yes, it is documented in the online help.
No, it has not sunk into anything.
> nls(density ~ SSlogis(log(conc), Asym, xmid, scal), DNase, subset=Run==1)
Nonlinear regression model
model: density ~ SSlogis(log(conc), Asym, xmid, scal)
data: DNase
Asym xmid scal
2.345180 1.483090 1.041455
residual sum-of-squares: 0.004789569
--
O__ ---- Peter Dalgaard Øster Farimagsgade 5, Entr.B
c/ /'_ --- Dept. of Biostatistics PO Box 2099, 1014 Cph. K
(*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918
~~~~~~~~~~ - ([EMAIL PROTECTED]) FAX: (+45) 35327907
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